[#BloombergLP-ball-CategoryManagerImpUtil-disableRule]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/CategoryManagerImpUtil.adoc[CategoryManagerImpUtil]::disableRule
:relfileprefix: ../../../
:mrdocs:

Disable the rule at `ruleIndex` in `category`.

== Synopsis

Declared in `<ball_category.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
void
disableRule(
    xref:BloombergLP/ball/Category.adoc[Category]* category,
    int ruleIndex);
----

== Description

Set the bit in the rule‐mask at the specified `ruleIndex` in the specified `category` to `false`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *category*
| category whose rule mask is updated
| *ruleIndex*
| index of the rule to disable
|===


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